fzus61 kbuf 080202
glflo 
expires:202609080900;;085236

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt mon sep 7 2026

for waters beyond five nautical miles of shore on lake ontario

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a 30.2 inch high over the lower great lakes this evening 
will settle south toward the mid atlantic region through the 
overnight. this high will then drift to the eastern seaboard 
tuesday, then east of the mid atlantic coast by wednesday. 
meanwhile, a 29.3 inch low over far northwest ontario province 
tuesday night will move to hudson bay by late wednesday, then to 
northern quebec by thursday while deepening to 29.0 inches. a 
trailing cold front will cross the lower great lakes wednesday 
night, followed by a 30.0 inch high building east across the eastern 
great lakes region thursday through friday, before sliding east into 
new england by saturday.


loz062-080900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt mon sep 7 2026

.overnight...southwest winds 10 knots or less. waves 1 foot
or less. 
.tuesday...southwest winds 10 knots or less becoming east. waves
1 foot or less. 
.tuesday night...east winds 5 to 10 knots becoming south. a
chance of showers overnight. waves 1 foot or less. 
.wednesday...south winds 5 to 10 knots becoming southwest and
increasing to 15 to 20 knots. a chance of showers in the morning,
then showers likely with a chance of thunderstorms in the
afternoon. waves 1 to 3 feet building to 3 to 5 feet. 
.wednesday night...southwest winds 15 to 25 knots becoming west.
showers with a chance of thunderstorms in the evening, then
showers overnight. waves 3 to 6 feet. 
.thursday...west winds 10 to 15 knots becoming northwest. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.friday...northwest winds 10 knots or less becoming south. waves
2 feet or less. 
.saturday...south winds 5 to 10 knots becoming southwest. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 080142
glflh 
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open lake forecast for lake huron
national weather service detroit/pontiac mi
942 pm edt mon sep 7 2026

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...favorable marine conditions continue through most of
tuesday due to surface high pressure moving from the central to
eastern great lakes. a low pressure system then approaches
tuesday afternoon into wednesday with associated fronts leading
to rising heat/humidity and thunderstorm chances. cooler and
drier weather is expected thursday into friday.


lhz362-363-080945-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
942 pm edt mon sep 7 2026

.rest of tonight...southeast winds 5 to 10 knots. waves 2 feet or
less. 
.tuesday...light and variable winds becoming southeast 10 to
15 knots. waves 2 feet or less. 
.tuesday night...south winds 10 to 15 knots. a chance of showers
and thunderstorms after midnight. waves 1 to 3 feet building to
2 to 4 feet in the late evening and overnight. 
.wednesday...southwest winds 15 to 20 knots. gusts to 30 knots in
the late morning and afternoon. showers and a chance of
thunderstorms in the morning...then showers in the afternoon.
waves 4 to 6 feet. waves occasionally around 8 feet. 
.wednesday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots in the late evening and overnight. waves 3 to
5 feet. 
.thursday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the evening. waves 3 to 5 feet. 
.friday...light and variable winds becoming south 5 to 10 knots
in the late morning and early afternoon...then increasing to
10 to 15 knots . waves 1 to 3 feet building to 2 to 4 feet by
midnight. 
.saturday...south winds 10 to 15 knots. a chance of showers early
in the evening. waves 2 to 4 feet. 


$$

fzus63 kdtx 080142
glflh 
expires:202609080945;;084882

open lake forecast for lake huron
national weather service detroit/pontiac mi
942 pm edt mon sep 7 2026

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...favorable marine conditions continue through most of
tuesday due to surface high pressure moving from the central to
eastern great lakes. a low pressure system then approaches
tuesday afternoon into wednesday with associated fronts leading
to rising heat/humidity and thunderstorm chances. cooler and
drier weather is expected thursday into friday.


lhz462>464-080945-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
942 pm edt mon sep 7 2026

.rest of tonight...light and variable winds becoming southeast
5 to 10 knots after midnight. waves 2 feet or less. 
.tuesday...light and variable winds becoming southeast 5 to
10 knots in the late morning and afternoon. waves 2 feet or less.
.tuesday night...south winds 10 to 15 knots. a chance of showers
after midnight. waves 1 to 3 feet building to 2 to 4 feet in the
late evening and overnight. 
.wednesday...southwest winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. showers in the morning...then
showers likely in the afternoon. waves 1 to 3 feet building to
2 to 4 feet in the late morning and afternoon. 
.wednesday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots after midnight. waves 2 to 4 feet. 
.thursday...northwest winds 10 to 15 knots becoming north 5 to
10 knots late in the afternoon. waves 1 to 3 feet. 
.friday...northwest winds 5 to 10 knots backing to the west in
the late morning and early afternoon...then backing to the
southeast early in the evening becoming south 10 to 15 knots by
midnight. waves 2 feet or less. 
.saturday...south winds 10 to 15 knots. waves 1 to 3 feet. 


$$